The Red-tailed Hawk is in South Dakota all year. It turns up on about 17% of checklists at its peak (late March) and on 7.1% in its quietest week (mid June).
When to look
PresentAll year
Peak weekMar 22-31late March
Quietest weekJun 15-21mid June
Best: late March. Here all year. Peak: on about 17% of South Dakota checklists.
Jancommon
Febcommon
Marpeak season
Aprpeak season
Maycommon
Juncommon
Julcommon
Augcommon
Sepcommon
Octpeak season
Novpeak season
Deccommon
Darker months: more checklists report it. Outlined: peak month.
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.
Frequency is the share of complete checklists in South Dakota that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.
JanFebMarAprMayJunJulAugSepOctNovDec
today
0%few checklistsno data
Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.
SertomaMinnehaha County, best early April · 22 checklists that week, 764 in all27%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In South Dakota, the Red-tailed Hawk is most often listed on checklists started between 8 and 10 am (11% of those checklists).
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.Week-by-week table
Iowa: all year, most in winter, peaks the second week of November
Common questions
When do Red-tailed Hawks arrive in South Dakota?
The Red-tailed Hawk is in South Dakota all year. It turns up on about 17% of checklists at its peak (late March) and on 7.1% in its quietest week (mid June).
When do Red-tailed Hawks leave South Dakota?
The Red-tailed Hawk does not leave South Dakota: it is reported all year, from 7.1% of checklists in mid June to 17% in late March.
When is the best time to see a Red-tailed Hawk in South Dakota?
The Red-tailed Hawk is reported most often in late March, on about 17% of South Dakota checklists.
Where in South Dakota are Red-tailed Hawks seen most often?
By county, Hyde County, Aurora County, and Charles Mix County have the highest peak reporting rates for the Red-tailed Hawk (counties with at least 200 checklists).